linux-kernel - [PATCH 4.4 093/101] md: MD_RECOVERY_NEEDED is set for mddev->recovery

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Message-Id: <20170110131526.393400612@linuxfoundation.org>
Date:   Tue, 10 Jan 2017 14:37:46 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, NeilBrown <neilb@...e.com>,
        Shaohua Li <shli@...com>
Subject: [PATCH 4.4 093/101] md: MD_RECOVERY_NEEDED is set for mddev->recovery

4.4-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Shaohua Li <shli@...com>

commit 82a301cb0ea2df8a5c88213094a01660067c7fb4 upstream.

Fixes: 90f5f7ad4f38("md: Wait for md_check_recovery before attempting device
removal.")

Reviewed-by: NeilBrown <neilb@...e.com>
Signed-off-by: Shaohua Li <shli@...com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

---
 drivers/md/md.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -6771,7 +6771,7 @@ static int md_ioctl(struct block_device
 		/* need to ensure recovery thread has run */
 		wait_event_interruptible_timeout(mddev->sb_wait,
 						 !test_bit(MD_RECOVERY_NEEDED,
-							   &mddev->flags),
+							   &mddev->recovery),
 						 msecs_to_jiffies(5000));
 	if (cmd == STOP_ARRAY || cmd == STOP_ARRAY_RO) {
 		/* Need to flush page cache, and ensure no-one else opens